"overvaccination" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "over",
        "3": "vaccination"
      },
      "expansion": "over- + vaccination",
      "name": "prefix"
    }
  ],
  "etymology_text": "From over- + vaccination.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "overvaccination (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with over-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2019, Ian R. Tizard, Vaccines for Veterinarians E-Book, page 126:",
          "text": "A search of web sites regarding vaccination of pets reveals that a large number express great concern regarding the practice of overvaccination. By this is meant the use of unnecessary vaccines […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "excessive vaccination"
      ],
      "id": "en-overvaccination-en-noun-xfbYiMYu",
      "links": [
        [
          "excessive",
          "excessive"
        ],
        [
          "vaccination",
          "vaccination"
        ]
      ],
      "related": [
        {
          "word": "vaccinosis"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "overvaccination"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "over",
        "3": "vaccination"
      },
      "expansion": "over- + vaccination",
      "name": "prefix"
    }
  ],
  "etymology_text": "From over- + vaccination.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "overvaccination (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "vaccinosis"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with over-",
        "English terms with quotations",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2019, Ian R. Tizard, Vaccines for Veterinarians E-Book, page 126:",
          "text": "A search of web sites regarding vaccination of pets reveals that a large number express great concern regarding the practice of overvaccination. By this is meant the use of unnecessary vaccines […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "excessive vaccination"
      ],
      "links": [
        [
          "excessive",
          "excessive"
        ],
        [
          "vaccination",
          "vaccination"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "overvaccination"
}